110031201220040 has 32 divisors (see below), whose sum is σ = 247572936234360. Its totient is φ = 44011994534400.

The previous prime is 110031201220037. The next prime is 110031201220049. The reversal of 110031201220040 is 40022102130011.

It can be written as a sum of positive squares in 4 ways, for example, as 105566542095364 + 4464659124676 = 10274558^2 + 2112974^2 .

It is not an unprimeable number, because it can be changed into a prime (110031201220049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11506991 + ... + 18774270.

Almost surely, 2^{110031201220040} is an apocalyptic number.

110031201220040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110031201220040 is an abundant number, since it is smaller than the sum of its proper divisors (137541735014320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110031201220040 is a wasteful number, since it uses less digits than its factorization.

110031201220040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30372113 (or 30372109 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 110031201220040 its reverse (40022102130011), we get a palindrome (150053303350051).

The spelling of 110031201220040 in words is "one hundred ten trillion, thirty-one billion, two hundred one million, two hundred twenty thousand, forty".